Can you swim at Popham Beach in September? — 27.0°C water

Yes — ideal swimming weather
Average sea · September
27.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Popham Beach averages 27.0°C in September — bath-warm by European standards and comfortable for all-day swimming, snorkelling and families.

Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Popham Beach live page for full conditions.

Best months to swim
May · June · July · August · September · October · November

Frequently asked questions

What is the average sea temperature at Popham Beach in September?

Popham Beach averages 27.0°C in September, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Popham Beach in September?

Yes, most swimmers find 27.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Popham Beach in September?

No wetsuit needed.